Test R+poxps+SYS2

AArch64 R+poxps+SYS2
"PodWWXP WsePX PodWRXP FrePX"
Cycle=FrePX PodWWXP WsePX PodWRXP
Relax=FrePX WsePX
Safe=PodWW PodWR
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=PodWWXP WsePX PodWRXP FrePX
{
0:X0=x; 0:X5=y;
1:X0=y; 1:X5=x;
}
 P0              | P1              ;
 MOV W1,#1       | MOV W1,#2       ;
 LDXR W2,[X0]    | LDXR W2,[X0]    ;
 STXR W3,W1,[X0] | STXR W3,W1,[X0] ;
 MOV W4,#1       | LDR W4,[X5]     ;
 STR W4,[X5]     |                 ;
exists
(x=1 /\ y=2 /\ 0:X3=0 /\ 0:X2=0 /\ 1:X3=0 /\ 1:X2=1 /\ 1:X4=0)